CN203643945U - Externally-arranged multifunctional USB wireless signal transceiver of laptop - Google Patents
Externally-arranged multifunctional USB wireless signal transceiver of laptop Download PDFInfo
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- CN203643945U CN203643945U CN201320845609.XU CN201320845609U CN203643945U CN 203643945 U CN203643945 U CN 203643945U CN 201320845609 U CN201320845609 U CN 201320845609U CN 203643945 U CN203643945 U CN 203643945U
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Abstract
The utility model relates to an externally-arranged multifunctional USB wireless signal transceiver of a laptop. The transceiver comprises a USB interface member, an engineering plastic housing, a wireless mouse signal receiving module group, a wireless keyboard signal receiving module group, a wireless network adaptive module group, and a USB HUB chip. Compared with the prior art, the transceiver is advantageous in that the transceiver is compact in structure; three kinds of signal receiving module groups are combined, so occupation for USB interfaces is reduced; the transceiver is portable, easy to install, and low in cost; and raw materials are saved.
Description
Technical field
The utility model relates to a kind of notebook computer signal transceiver, particularly a kind of external multifunctional notebook computer USB wireless signal transceiver.
Background technology
Existing notebook computer generally has and is no more than four USB interface, and many electronic equipments on the market all need to be connected with computer by USB interface, and connect multiple electronic equipments is lax usual things simultaneously.And existing electronic equipment often an equipment just need to take a USB interface, this has just caused the deficiency of USB interface resource.Along with popularizing of the various electronic equipments that need to be connected with notebook computer by USB interface, a kind of notebook computer USB wireless signal transceiver that can simultaneously support that plurality of devices is communicated by letter simultaneously just becomes natural demand.But in prior art, there is no associated description.
Utility model content
The purpose of this utility model is to provide a kind of external, USB interface-based, can support wireless mouse simultaneously, Wireless Keyboard, the external multifunctional notebook computer USB wireless signal transceiver that wireless network connects.
The technical solution that realizes the utility model object is: a kind of external multifunctional notebook computer USB wireless signal transceiver, comprise USB interface member, engineering plastics shell, radio mouse signal receives module, radio keyboard signal receives module, the adaptive module of wireless network and USB HUB chip, described radio mouse signal receives module, radio keyboard signal receives module and is all connected with USB interface member by USB HUB chip with the adaptive module of wireless network, wherein radio mouse signal receives module, radio keyboard signal receives module, the adaptive module of wireless network and USB HUB chip are all positioned at engineering plastics enclosure, USB interface member is positioned at the outside of engineering plastics shell.
It is the chip of LT8900RF model that described radio mouse signal receives module.
It is the chip of nRF24E1 model that described radio keyboard signal receives module.
The adaptive module of wireless network is the chip of Ralink3070 model.
The model of USB HUB chip is NEC720114.
Compared with prior art, its remarkable advantage is the utility model: 1) compact conformation, and the utility model merges into one four kinds of signal transmitting and receiving modules; 2) reduced taking USB interface; 3) be easy to carry and install; 4) the low saving starting material of cost.
Brief description of the drawings
Fig. 1 (a) is external multifunctional notebook computer USB wireless signal transceiver front view of the present utility model, Fig. 1 (b) is external multifunctional notebook computer USB wireless signal transceiver left view of the present utility model, and Fig. 1 (c) is external multifunctional notebook computer USB wireless signal transceiver vertical view of the present utility model.
Fig. 2 is external multifunctional notebook computer USB wireless signal transceiver inner structure schematic diagram of the present utility model.
Embodiment
By reference to the accompanying drawings, the external multifunctional notebook computer USB of one of the present utility model wireless signal transceiver, comprise USB interface member 1, engineering plastics shell 2, radio mouse signal receives module 3, radio keyboard signal receives module 4, the adaptive module 5 of wireless network and USB HUB chip 6, described radio mouse signal receives module 3, radio keyboard signal receives module 4 and is all connected with USB interface member 1 by USB HUB chip 6 with the adaptive module 5 of wireless network, wherein radio mouse signal receives module 3, radio keyboard signal receives module 4, the adaptive module 5 of wireless network and USB HUB chip 6 are all positioned at engineering plastics shell 2 inside, USB interface member 1 is positioned at the outside of engineering plastics shell 2.
It is the chip of LT8900RF model that described radio mouse signal receives module 3.
It is the chip of nRF24E1 model that described radio keyboard signal receives module 4.
The adaptive module 5 of wireless network is the chip of Ralink3070 model.
The model of USB HUB chip 6 is NEC720114.
The function of the each module of the utility model is as follows: radio mouse signal receives module for receiving the signal of wireless mouse transmission and passing to computing machine; Radio keyboard signal receives module for receiving the signal of Wireless Keyboard transmission and passing to computing machine; Signal conversion when the adaptive module of wireless network is used for realizing computing machine and wireless wifi network service.
Principle of the present utility model is: when existing various electronic equipments are communicated by letter with notebook, to be proved be available to wireless signal used transmitting-receiving module, and computer has bus arbitration mechanism, therefore different modules occupies different USB interface and obviously there is no need.Therefore, we merge several communications module, take same USB interface, and this is feasible technically.
Below in conjunction with accompanying drawing, describe embodiment of the present utility model in detail.
In conjunction with Fig. 1 (a), Fig. 1 (b) and Fig. 1 (c), profile three-view diagram of the present utility model as shown in the figure, is mainly 1, one engineering plastics shell 2 of a USB interface member.
In conjunction with Fig. 2, as shown in the figure, 3 for radio mouse signal receives module for inner structure of the present utility model, and 4 for radio keyboard signal receives module, and 5 is the adaptive module of wireless network.Wherein 3,4 two parts are based on CDMA principle, and 5 based on IEEE802.11g standard, and 6 adopt general for example chip NEC720114 of USB HUB chip.Can realize respectively like this mutual identification that unlike signal receives module and unlike signal source and communicate by letter.
Radio mouse signal receives module 3, and radio keyboard signal receives module 4, for the adaptive module 5 of wireless network is all connected with the respective pins of general USB HUB chip 6 respectively.Then the respective pins of general USB HUB chip 6 is connected with USB interface member 1 again.Finally said structure is encapsulated in engineering plastics shell 2.The USB interface of when use, USB interface member 1 being inserted to computing machine has just successfully been downloaded in USB (universal serial bus) hanging equipment.
Apparatus structure compactness of the present utility model, merges into one four kinds of signal transmitting and receiving modules, is easy to carry and installs.
Claims (5)
1. an external multifunctional notebook computer USB wireless signal transceiver, it is characterized in that, comprise USB interface member [1], engineering plastics shell [2], radio mouse signal receives module [3], radio keyboard signal receives module [4], wireless network adaptive module [5] and USB HUB chip [6], described radio mouse signal receives module [3], radio keyboard signal receives module [4] and is all connected with USB interface member [1] by USB HUB chip [6] with the adaptive module of wireless network [5], wherein radio mouse signal receives module [3], radio keyboard signal receives module [4], the adaptive module of wireless network [5] and USB HUB chip [6] are all positioned at engineering plastics shell [2] inside, USB interface member [1] is positioned at the outside of engineering plastics shell [2].
2. external multifunctional notebook computer USB wireless signal transceiver according to claim 1, is characterized in that, it is the chip of LT8900RF model that described radio mouse signal receives module [3].
3. external multifunctional notebook computer USB wireless signal transceiver according to claim 1, is characterized in that, it is the chip of nRF24E1 model that described radio keyboard signal receives module [4].
4. external multifunctional notebook computer USB wireless signal transceiver according to claim 1, is characterized in that, the adaptive module of wireless network [5] is the chip of Ralink3070 model.
5. external multifunctional notebook computer USB wireless signal transceiver according to claim 1, is characterized in that, the model of USB HUB chip [6] is NEC720114.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320845609.XU CN203643945U (en) | 2013-12-20 | 2013-12-20 | Externally-arranged multifunctional USB wireless signal transceiver of laptop |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320845609.XU CN203643945U (en) | 2013-12-20 | 2013-12-20 | Externally-arranged multifunctional USB wireless signal transceiver of laptop |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203643945U true CN203643945U (en) | 2014-06-11 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320845609.XU Expired - Fee Related CN203643945U (en) | 2013-12-20 | 2013-12-20 | Externally-arranged multifunctional USB wireless signal transceiver of laptop |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203643945U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103645798A (en) * | 2013-12-20 | 2014-03-19 | 南京理工大学连云港研究院 | External multifunctional laptop USB wireless signal transceiver |
-
2013
- 2013-12-20 CN CN201320845609.XU patent/CN203643945U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103645798A (en) * | 2013-12-20 | 2014-03-19 | 南京理工大学连云港研究院 | External multifunctional laptop USB wireless signal transceiver |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: LIANYUNGANG INTERNET OF THINGS TECHNOLOGY CO., LTD Free format text: FORMER OWNER: LIANYUNGANG RESEARCH INSTITUE OF NANJING UNIVERSITY OF SCIENCE AND TECHNOLOGY Effective date: 20150330 |
|
| CB03 | Change of inventor or designer information |
Inventor after: Li Qianmu Inventor before: Mo Xuan Inventor before: Li Qianmu Inventor before: Hou Jun Inventor before: Xu Jia Inventor before: Sun Xiangjun |
|
| COR | Change of bibliographic data |
Free format text: CORRECT: INVENTOR; FROM: MO XUAN LI QIANMU HOU JUN XU JIA SUN XIANGJUN TO: LI QIANMU |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20150330 Address after: 222000 Sinpo District, Jiangsu, Henan Province, No. filling South Road, No. 108 Patentee after: Lianyungang Zhonglian Internet of things Technology Co., Ltd. Address before: 222000 Lianyungang Chenguang Road, Jiangsu, No. 2 Patentee before: Lianyungang Research Institute of Nanjing University of Science and Technology |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140611 Termination date: 20151220 |
|
| EXPY | Termination of patent right or utility model |